diff --git a/about.md b/about.md
index 2a18d65..a74bef6 100644
--- a/about.md
+++ b/about.md
@@ -4,3 +4,12 @@ title: "About"
 
 This website hosts material meant for CyberInfrastructure Training and
 Education for Synchrotron X-Ray Science (X-CITE) course.
+
+
+# About this website
+
+This is a Quarto website. To learn more about Quarto websites visit
+<https://quarto.org/docs/websites>.
+
+The sources of this website are available at
+<https://github.com/RENCI-NRIG/X-CITE>.
diff --git a/index.md b/index.md
index a60b72d..9a3b564 100644
--- a/index.md
+++ b/index.md
@@ -73,8 +73,3 @@ This is the course outline:
 [cf102]: ./theme5/CF102/metadata-annotation-and-doi.md
 [cf200]: ./theme5/CF200/curating-data.md
 
----
-
-This is a Quarto website.
-
-To learn more about Quarto websites visit <https://quarto.org/docs/websites>.